Phobos-developers · NetsuNegi · Mar 25, 2026 · Mar 25, 2026 · Mar 25, 2026 · Mar 25, 2026
diff --git a/CREDITS.md b/CREDITS.md
@@ -517,6 +517,8 @@ This page lists all the individual contributions to the project by their author.
   - Fix the bug that if paradropping technos with `Crashable=yes` has been destroyed in air, they will falling down on ground but not dead
   - Fix the bug where paradropped infantry with `NotHuman=yes` will ignore `Crashable=no` and crash on ground when killed in air
   - Fix an issue where a unit might cause the target to fall from above its own head when using a locomotor warhead with `Locomotor=Jumpjet` to pull a target with `BalloonHover=yes`
+  - Fix the EIP#007120F7 caused when the `Strength` value is lower than `RepairStep`
+  - Allow the use of more precise calculation of repair costs
 - **Apollo** - Translucent SHP drawing patches
 - **ststl**:
   - Customizable `ShowTimer` priority of superweapons

diff --git a/docs/Fixed-or-Improved-Logics.md b/docs/Fixed-or-Improved-Logics.md
@@ -313,6 +313,7 @@ This page describes all ingame logics that are fixed or improved in Phobos witho
 - Fixed the bug that if paradropping technos with `Crashable=yes` has been destroyed in air, they will falling down on ground but not dead.
 - Fixed the bug where paradropped infantry with `NotHuman=yes` will ignore `Crashable=no` and crash on ground when killed in air.
 - Fixed an issue where a unit might cause the target to fall from above its own head when using a locomotor warhead with `Locomotor=Jumpjet` to pull a target with `BalloonHover=yes`.
+- Fixed the [EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7) that was triggered when repairing because the `Strength` value was lower than `RepairStep`.
 
 ## Fixes / interactions with other extensions
 
@@ -586,6 +587,15 @@ In `rulesmd.ini`:
 ColorAddUse8BitRGB=false  ; boolean
 ```
 
+### Use more precise calculation of repair costs
+
+- In vanilla, a calculation step for repairing technos performs a floor operation on the value after `Strength`/`RepairStep` and then uses it as a divisor for other calculations. This results in incorrect actual fund amounts. Now you can use a more precise cost calculation via the following flag.
+
+```ini
+[General]
+FixRepairStepCost=false   ; boolean
+```
+
 ### Veinholes & Weeds
 
 #### Veinholes

diff --git a/docs/Whats-New.md b/docs/Whats-New.md
@@ -553,6 +553,7 @@ New:
 - [Implement `CurleyShuffle` for AircraftTypes](Fixed-or-Improved-Logics.md#implement-curleyshuffle-for-aircrafttypes) (ported from Vinifera by Noble_Fish)
 - Customize which parasite can remove by warhead (by NetsuNegi)
 - Add toggle of whether shield use ArmorMultiplier or not (by NetsuNegi)
+- Allow the [use of more precise calculation of repair costs](Fixed-or-Improved-Logics.md#use-more-precise-calculation-of-repair-costs) (by NetsuNegi)
 
 Vanilla fixes:
 - Fixed sidebar not updating queued unit numbers when adding or removing units when the production is on hold (by CrimRecya)
@@ -623,6 +624,7 @@ Vanilla fixes:
 - Fixed the bug that if paradropping technos with `Crashable=yes` has been destroyed in air, they will falling down on ground but not dead (by NetsuNegi)
 - Fixed the bug where paradropped infantry with `NotHuman=yes` will ignore `Crashable=no` and crash on ground when killed in air (by NetsuNegi)
 - Fixed an issue where a unit might cause the target to fall from above its own head when using a locomotor warhead with `Locomotor=Jumpjet` to pull a target with `BalloonHover=yes` (by NetsuNegi)
+- Fixed the [EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7) caused when the `Strength` value is lower than `RepairStep` (by NetsuNegi)
 
 Phobos fixes:
 - Fixed the bug that `AllowAirstrike=no` cannot completely prevent air strikes from being launched against it (by NetsuNegi)

diff --git a/docs/locale/zh_CN/LC_MESSAGES/CREDITS.po b/docs/locale/zh_CN/LC_MESSAGES/CREDITS.po
@@ -1694,6 +1694,12 @@ msgid ""
 msgstr ""
 "修复了单位使用 `Locomotor=Jumpjet` 的运动模式弹头牵引拥有 `BalloonHover=yes` 的目标时可能使其从自己头顶下落的问题"
 
+msgid "Fix the EIP#007120F7 caused when the `Strength` value is lower than `RepairStep`"
+msgstr "修复了由于 `Strength` 值低于 `RepairStep` 时引发的 EIP#007120F7"
+
+msgid "Allow the use of more precise calculation of repair costs"
+msgstr "允许使用更精确的维修费用计算"
+
 msgid "**Apollo** - Translucent SHP drawing patches"
 msgstr "**Apollo** - 半透明 SHP 绘制补丁"
 

diff --git a/docs/locale/zh_CN/LC_MESSAGES/Fixed-or-Improved-Logics.po b/docs/locale/zh_CN/LC_MESSAGES/Fixed-or-Improved-Logics.po
@@ -1606,6 +1606,14 @@ msgid ""
 msgstr ""
 "修复了单位使用 `Locomotor=Jumpjet` 的运动模式弹头牵引拥有 `BalloonHover=yes` 的目标时可能使其从自己头顶下落的问题。"
 
+msgid ""
+"Fixed the "
+"[EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7)"
+" that was triggered when repairing because the `Strength` value was lower"
+" than `RepairStep`."
+msgstr ""
+"修复了由于 `Strength` 值低于 `RepairStep` 而在维修时引发的 [EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7)。"
+
 msgid "Fixes / interactions with other extensions"
 msgstr "修复或与其他扩展的交互"
 
@@ -2147,6 +2155,20 @@ msgstr ""
 "这适用于 `LaserTargetColor`、`IronCurtainColor`、`BerserkColor` 和 "
 "`ForceShieldColor`。"
 
+msgid "Use more precise calculation of repair costs"
+msgstr "使用更精确的维修费用计算"
+
+msgid ""
+"In vanilla, a calculation step for repairing technos performs a floor "
+"operation on the value after `Strength`/`RepairStep` and then uses it as "
+"a divisor for other calculations. This results in incorrect actual fund "
+"amounts. Now you can "
+"use a more precise cost calculation via the following flag."
+msgstr ""
+"在原版中，维修单位时的一个计算步骤在 `Strength`/`RepairStep` 后将该值向下取整"
+"再作为其他计算的除数，以至于实际的资金数额计算不正确。现在你可以通过下面的语句使用更"
+"精确的费用计算。"
+
 msgid "Veinholes & Weeds"
 msgstr "泰伯利亚藤蔓与泰伯利亚废矿"
 

diff --git a/docs/locale/zh_CN/LC_MESSAGES/Whats-New.po b/docs/locale/zh_CN/LC_MESSAGES/Whats-New.po
@@ -1754,6 +1754,20 @@ msgstr "自定义哪些寄生者可被弹头移除（by NetsuNegi）"
 msgid "Add toggle of whether shield use ArmorMultiplier or not (by NetsuNegi)"
 msgstr "添加了护盾是否使用护甲倍率的开关（by NetsuNegi）"
 
+msgid ""
+"Allow the [use of more precise calculation of repair costs](Fixed-or-"
+"Improved-Logics.md#use-more-precise-calculation-of-repair-costs) (by "
+"NetsuNegi)"
+msgstr ""
+"允许 [使用更精确的维修费用计算](Fixed-or-Improved-Logics.md#use-more-precise-calculation-of-repair-costs)（by NetsuNegi）"
+
+msgid ""
+"Fixed the "
+"[EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7)"
+" caused when the `Strength` value is lower than `RepairStep` (by NetsuNegi)"
+msgstr ""
+"修复了由于 `Strength` 值低于 `RepairStep` 时引发的 [EIP#007120F7](https://modenc.renegadeprojects.com/Internal_Error#eip_007120F7)（by NetsuNegi）"
+
 msgid "Vanilla fixes:"
 msgstr "原版问题修复："
 

diff --git a/src/Ext/Rules/Body.cpp b/src/Ext/Rules/Body.cpp
@@ -297,6 +297,8 @@ void RulesExt::ExtData::LoadBeforeTypeData(RulesClass* pThis, CCINIClass* pINI)
 	this->AIAllToHunt.Read(exINI, GameStrings::General, "AIAllToHunt");
 	this->RepairBaseNodes.Read(exINI, GameStrings::Basic, "RepairBaseNodes");
 
+	this->FixRepairStepCost.Read(exINI, GameStrings::General, "FixRepairStepCost");
+
 	this->WarheadParticleAlphaImageIsLightFlash.Read(exINI, GameStrings::AudioVisual, "WarheadParticleAlphaImageIsLightFlash");
 	this->CombatLightDetailLevel.Read(exINI, GameStrings::AudioVisual, "CombatLightDetailLevel");
 	this->LightFlashAlphaImageDetailLevel.Read(exINI, GameStrings::AudioVisual, "LightFlashAlphaImageDetailLevel");
@@ -624,6 +626,7 @@ void RulesExt::ExtData::Serialize(T& Stm)
 		.Process(this->AIFireSaleDelay)
 		.Process(this->AIAllToHunt)
 		.Process(this->RepairBaseNodes)
+		.Process(this->FixRepairStepCost)
 		.Process(this->WarheadParticleAlphaImageIsLightFlash)
 		.Process(this->CombatLightDetailLevel)
 		.Process(this->LightFlashAlphaImageDetailLevel)

diff --git a/src/Ext/Rules/Body.h b/src/Ext/Rules/Body.h
@@ -240,6 +240,8 @@ class RulesExt
 		Valueable<bool> AIAllToHunt;
 		Valueable<bool> RepairBaseNodes;
 
+		Valueable<bool> FixRepairStepCost;
+
 		Valueable<bool> WarheadParticleAlphaImageIsLightFlash;
 		Valueable<int> CombatLightDetailLevel;
 		Valueable<int> LightFlashAlphaImageDetailLevel;
@@ -512,6 +514,7 @@ class RulesExt
 			, AIFireSaleDelay { 0 }
 			, AIAllToHunt { true }
 			, RepairBaseNodes { false }
+			, FixRepairStepCost { false }
 			, WarheadParticleAlphaImageIsLightFlash { false }
 			, CombatLightDetailLevel { 0 }
 			, LightFlashAlphaImageDetailLevel { 0 }

diff --git a/src/Misc/Hooks.BugFixes.cpp b/src/Misc/Hooks.BugFixes.cpp
@@ -3260,3 +3260,18 @@ DEFINE_HOOK(0x54B3E7, JumpjetLocomotionClass_Move_To_LocomotorWarheadFix, 0x5)
 {
 	return ImbueLocomotorTemp::Imbuing ? 0x54B3FC : 0;
 }
+
+DEFINE_HOOK(0x7120DD, TechnoTypeClass_GetRepairStepCost, 0x6)
+{
+	enum { SkipGameCode = 0x71210C };
+
+	GET(TechnoTypeClass*, pType, ESI);
+	GET(int, cost, EAX);
+
+	if (RulesExt::Global()->FixRepairStepCost)
+		R->EAX(static_cast<int>((cost / std::max(static_cast<double>(pType->Strength) / RulesClass::Instance->RepairStep, 1.0)) * RulesClass::Instance->RepairPercent));
+	else
+		R->EAX(static_cast<int>((cost / std::max(pType->Strength / RulesClass::Instance->RepairStep, 1))* RulesClass::Instance->RepairPercent));
+
+	return SkipGameCode;
+}